From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 3 Mar 2020 15:56:17 +0000 (-0500)
Subject: fold path_to_nameidata() into its only remaining caller
X-Git-Tag: v5.15~4182^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c99687a03a78775f77d57fe9b07af4c8ec3dd03c;p=platform%2Fkernel%2Flinux-starfive.git

fold path_to_nameidata() into its only remaining caller

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/namei.c b/fs/namei.c
index aab4eee..0ce515e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -860,18 +860,6 @@ static int set_root(struct nameidata *nd)
 	return 0;
 }
 
-static inline void path_to_nameidata(const struct path *path,
-					struct nameidata *nd)
-{
-	if (!(nd->flags & LOOKUP_RCU)) {
-		dput(nd->path.dentry);
-		if (nd->path.mnt != path->mnt)
-			mntput(nd->path.mnt);
-	}
-	nd->path.mnt = path->mnt;
-	nd->path.dentry = path->dentry;
-}
-
 static int nd_jump_root(struct nameidata *nd)
 {
 	if (unlikely(nd->flags & LOOKUP_BENEATH))
@@ -1705,7 +1693,12 @@ static const char *step_into(struct nameidata *nd, int flags,
 	   ((flags & WALK_TRAILING) && !(nd->flags & LOOKUP_FOLLOW)) ||
 	   (flags & WALK_NOFOLLOW)) {
 		/* not a symlink or should not follow */
-		path_to_nameidata(&path, nd);
+		if (!(nd->flags & LOOKUP_RCU)) {
+			dput(nd->path.dentry);
+			if (nd->path.mnt != path.mnt)
+				mntput(nd->path.mnt);
+		}
+		nd->path = path;
 		nd->inode = inode;
 		nd->seq = seq;
 		return NULL;